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AmniocentesisFind out everything you want to know about the amniocentesis procedure (prenatal testing).

AmniocentesisAmniocentesis is the removal of amniotic fluid via a needle inserted through the maternal abdomen into the uterus and amniotic sac, in order to gain information about the fetus. Amniocentesis can be used for the following types of tests...

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Best Pregnancy TestSimple to understand information about pregnancy and the ovulation cycle. complete website for your pregnancy needs.

Chorionic Villus Sampling (CVS)CVS is done at 10-11 weeks, and is done either transabdominally or transcervically depending on where the placenta is located (if it's on the front, a transabdominal approach can be used). It involves inserting a needle (abdominally) or a catheter (cervically) into the substance of the placenta but staying outside the amniotic sac.

Development of the Embryo and FetusObstetricians count "weeks of pregnancy" from the first day of a woman's last menstrual cycle because there is often no way to determine exactly when conception occurred. Embryologists, however, typically describe the developing embryo or fetus by the number of weeks since conception. To determine the age of the unborn child since conception using this table, subtract two weeks.

Diagnostic vs Screening TestsBefore these new screening tests are described, it is important to review the differences between Diagnostic and Screening Tests.

Down's syndrome screeningDown's syndrome (DS) is the commonest single cause of mental handicap in children of school age. It is caused by a change in one of the genes in the egg before it is fertilised by the sperm (at the time of conception). This is usually a completely random happening, though it is more common in older mothers. Throughout the world, the frequency of DS is about 3 per 2000 births.

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Obstetric UltrasoundThis procedure is reviewed by a physician with expertise in the area presented and is further reviewed by committees from the American College of Radiology (ACR) and the Radiological Society of North America (RSNA), comprising physicians with expertise in several radiologic areas.

Pregnancy Tests and Pregnancy TestingCraig Medical offers below wholesale pricing on home pregnancy, ovulation and drug screening tests. Now concerned parents can test for the five most abused drugs in the privacy of their home.

Prenatal Diagnosis: Amniocentesis and CVS Prenatal diagnosis is a way for your doctor to tell if your fetus has a problem such as Down syndrome. Amniocentesis and chorionic villus sampling (CVS) are tests that help find genetic disorders before birth.

Prenatal screeningThere are several methods used in prenatal screening, these are usually used separately, and a number of factors are taken into account to determine which method should be used.

Prenatal Tests Many women undergo tests during pregnancy to check for birth defects, genetic disorders, and other problems. Prenatal testing and screening can be helpful in diagnosing problems, but the tests are not necessary for every pregnancy. Find out more here, and check with your healthcare provider about which tests, if any, are appropriate for you.

Prenatal Tests to Consider Fortunately, there are now several prenatal tests that can help reassure the majority of expectant parents that their babies are just fine. And when there is a possible problem, these tests give the couple time to go through counseling and make an informed decision about continuing the pregnancy.

Prenatal Ultrasound Ultrasound findings and Down syndrome Ultrasound and Spina Bifida Ultrasound of the placenta

Scared of Amniocentesis?Please tell me what to expect from amniocentesis. I'm 34 and thinking about having the test with this pregnancy. Is it advisable? The idea of a big, long needle in my stomach gives me the willies!

Screening for Rubella (pregnancy)Routine screening for rubella susceptibility by history of vaccination or by serology is recommended for all women of childbearing age at their first clinical encounter.

Screening Ultrasound Many patients have been referred for Routine Ultrasound Examination, in which the referring physician did not suspect the patient to be at increased risk for problems.

Testing in PregnancyFrom the pregnancy test, to the ultrasound, AFP and other tests, here is a superb collection of information.

Tests and ProceduresDuring your first obstetric appointment, your health-care provider should discuss a plan for future visits and lab tests with you, based on your personal medical situation. The frequency of visits may vary if you have any risk factors, a history of obstetrical difficulties, chronic health problems or, are expecting more than one child. Your clinician generally establishes a regular schedule of prenatal visits so your health and that of your developing baby can be carefully monitored. A normal singleton pregnancy schedule might be as follows...

The "non-stress" test (prenatal)Many women undergo tests during pregnancy to check for birth defects, genetic disorders, and other problems. Find out more here about the non-stress test (or NST), used in the third trimester to check how the baby is reacting to life in the womb.

Triple Marker TestUntil recently, no screening tests were available to identify fetuses with Down syndrome in women less than 35 years of age. However, with the introduction of maternal serum alpha-fetoprotein, followed by the addition of other blood markers, women less than 35 years of age can be screened for Down syndrome

Why Are We Using Electronic Fetal Monitoring?In the 1960s and 1970s, continuous electronic fetal monitoring (EFM) was introduced with the idea that it would help clinicians diagnose fetal hypoxia in time to prevent perinatal neurologic damage. By the early 1990s, more than 75 percent of the nation's birth attendants had switched from intermittent auscultation to EFM.